| 5005643 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 265 |
| Factored | |
| P-1 factors | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 9 / 280 |
Estimated T-Level: 20.2 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | dean mccully | DE182E09A0F2554F | 0 | Windows,Prime95,v14,(aka WQ1) | | Bad | 2000-04-05 | Charles Villa | E94AC20A3B077E2F | 4361231 | Windows,Prime95,v18,NT service,(aka WU5) | | Factored | 2001-06-30 | Rommel C. Zulueta | DE182E09A0F2554F | 1415963 | Windows,Prime95,v20,(aka WW1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2018-06-06 | storm5510 | 7C5F8E3F0F9508DE | 1 | 748548 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-06-07 | Battlemaxx | 7C5F8E3F0F9508DE | 1 | 3884986 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-12-29 | Sid & Andy | NF | no factor TF: 68-70 | | 2018-06-07 | Battlemaxx | C-PRP | M5005643/1119428951822542798364656510601 : 7C5F8E3F0F9508DE | | 2018-06-06 | storm5510 | C-PRP | M5005643/1119428951822542798364656510601 : 7C5F8E3F0F9508DE | | 2018-06-06 | mikr | F-PM1 | Factor: 1119428951822542798364656510601 / B1=3600000, B2=120000000 | | 2017-10-11 | mikr | NF | no factor TF: 67-68 | | 2017-02-13 | Squeeky_Squirrel | NF-PM1 | B1=300000, B2=9375000, E=12 | | 2016-05-13 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 61-63 | | 2015-04-20 | Gordon Spence | NF | no factor TF: 65-66 | | 2014-08-30 | lycorn | NF | no factor TF: 64-65 | | 2014-08-29 | kracker | NF | no factor TF: 63-64 | | 2013-05-11 | Squeeky_Squirrel | NF-PM1 | B1=85000, B2=1508750, E=6 | | 2009-08-04 | USAFSS | NF-PM1 | B1=55000, B2=907500, E=6 | | 2001-06-30 | delta_t | C-LL | DE182E09A0F2554F | | 2001-05-13 | delta_t | NF-PM1 | B1=25000, B2=200000 | | 2000-04-05 | -anonymous- | C-LL | E94AC20A3B077E2F | | 2000-03-08 | -anonymous- | NF | no factor TF: 1-61 |
|
